@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/1c349fa5-f4e0-4bbc-9c70-55e604f7adb0> a dcat:Dataset ;
    dct:description """Aeromagnetic data were collected along flight lines by instruments in an
aircraft that recorded magnetic-field values and locations.  This dataset
presents latitude, longitude, altitude, and magnetic-field values.""" ;
    dct:identifier <http://datainventory.doi.gov/id/dataset/usgs-6ef3166a-72ba-4507-895a-c0c25c007291> ;
    dct:issued "2025-09-24T00:49:20.574417"^^xsd:dateTime ;
    dct:modified "2020-11-10T00:00:00+00:00"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-121.9000 48.7000, -121.9000 48.8500, -121.7000 48.8500, -121.7000 48.7000, -121.9000 48.7000))"^^gsp:wktLiteral ] ;
    dct:title "Airborne geophysical survey: Mt. Baker, Washington" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "USGS Gravity and Magnetics Contact" ;
            vcard:hasEmail <mailto:grav_mag@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/1c349fa5-f4e0-4bbc-9c70-55e604f7adb0/resource/289e4cf1-903e-4aed-b9cb-0c763044c453>,
        <https://data.amerigeoss.org/dataset/1c349fa5-f4e0-4bbc-9c70-55e604f7adb0/resource/b4f67762-7ccd-44df-b832-e98cf1856536> ;
    dcat:keyword "AmeriGEO",
        "AmeriGEOSS",
        "CKAN",
        "GEO",
        "GEOSS",
        "National",
        "North America",
        "United States",
        "aeromagnetic-data",
        "aeromagnetic-surveying",
        "airborne-surveys",
        "f53073-whatcom",
        "field-monitoring-stations",
        "geophysical-surveys",
        "geophysics",
        "geospatial-datasets",
        "magnetic",
        "magnetic-field-earth",
        "magnetic-surveys",
        "mount-baker",
        "mt-baker",
        "residual-magnetic-field",
        "total-field",
        "united-states",
        "usgs-6ef3166a-72ba-4507-895a-c0c25c007291",
        "wa",
        "washington" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/1c349fa5-f4e0-4bbc-9c70-55e604f7adb0/resource/289e4cf1-903e-4aed-b9cb-0c763044c453> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2025-09-14T07:29:01.729272"^^xsd:dateTime ;
    dct:modified "2025-09-24T00:49:20.545950"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <http://pubs.usgs.gov/of/2002/ofr-02-361/> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/1c349fa5-f4e0-4bbc-9c70-55e604f7adb0/resource/b4f67762-7ccd-44df-b832-e98cf1856536> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2025-09-17T06:09:00.308198"^^xsd:dateTime ;
    dct:modified "2025-09-24T00:49:20.547155"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.6ef3166a-72ba-4507-895a-c0c25c007291.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .